Answer: 10 pencils for $4.00
Step-by-step explanation:
We will find the unit price for both of the deals.
10 pencils for $4.00 ➜ 4/10 = $0.40 per pencil
6 pencils for $2.70 ➜ 2.7/6 = $0.45 per pencil
Comparing the two, we see that 10 pencils for $4.00 is the better deal.